<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        h3 {
            word-spacing: 20px;
        }
        h3 span {
            letter-spacing: 20px;
        }
    </style>
</head>
<body>
    <h3>I LOVE YOU <span>我爱你</span></h3>
</body>
</html>